Historical Examples Resource: “Graphical Milestones”: collection by Michael Friendly and Daniel J. Denis ! http://www.math.yorku.ca/SCS/Gallery/ milestone/ The Beginnings “oldest map”: Konya town map (c. 6200 BC) ! wall painting! 9 by 3 feet Leonardo da Vinci 1452-1519! Vitruvius Man: scientific proportion study of the male body! Pen & Ink (c. 1478)! 13.5 in x 9 5/8 in Michael F. van Langren 1600-1675, Spain! variations in determination of longitude difference between Toledo and Rome (1644) Edmond Halley trade-winds & monsoons chart 1685 Edmond Halley contour map (1701):! isogonic lines (i.e. same magnetic declination) Joseph Priestley Historical Time Line (1744)! Life Spans of 2000 famous people ! 1200 BC - 1744 AD William Playfair Scottish engineer and political economist, ! Important inventor of statistical graphics: Playfair argued that charts communicated better than tables of data. ! Author of “The Commercial and Political Atlas” (1786, in London):! contains 43 time series plots and one bar chart (first)! first major work to contain statistical graphs. ! “Statistical Breviary” (1801) contains first pie chart. Price of Wheat (1801) National Debt (1801) Line Chart of Time Series:! national debt of England between 1688 and 1801! important events are labelled! “The effect, which is before us in the chart, is the natural one of perpetual loans; for though it might have been managed a little better, or a little worse, as long as it continued upon this plan, it must have increased, unless as much money had been levied in time of peace, as would pay off the debt contracted in the previous war; but if this were done, it would be the same with annuities, because it would be raising taxes to pay off, at a certain time, the capital of the debt. That, however, has not been done, except, during this last war, content with getting possession of the money, we have left to future generations the trouble of repaying it. ” — William Playfair, 1801 p. 85. First Barchart Exports and Imports from Scotland (1823) Balance of Trade Try to sketch the difference between the red and the green line The First Pie Circles represent area of a country! left line: population (mio)! right line: tax (mio pounds) An Early Pie Chart (1805) Statistical Representation of the United States Pierre Charles Dupin Cartogram: Rates of Illiteracy in France (1819)! first example of a statistical map Charles Joseph Minard 1781 - 1870! French civil engineer ! In his retirement published “Cartes figuratives”! pioneer of thematic cartography and other novel graphic forms Napoleon’s Russian Campaign in 1812 John Snow Cholera Map (1854)! ! landmark in epidemiology Florence Nightingale 1820 - 1910! “Coxcombs” - rose plots - polar bar charts! Nurse, followed the army during the Crimea Wars (1854-1855)! Causes of Mortality for the Army in the East (1858) Sir Francis Galton 1822 - 1911! weather map (1861) with icons for pressure and wind direction Eadweard Muybridge Galloping Horse (1872)! set of glass-plate cameras, triggered by strings Etienne Jules Marey (1885) Train Schedule Paris - Lyon Today’s! TGV Abraham Wald (1944) Challenge: ! Add armor to airplanes! ! pattern of bullet holes of returning airplanes! Conclusion: put armor everywhere else! Harold N. Fisk (1944) Alluvial valley of the Lower Mississippi! Girardeaux, MO to Donaldsonville, LA